The test score of five persons A, B, C, D, and E, was as follows.
- The average score of A, B, and C is 86 points.
- The average score of C, D, and E is 77 points.
- E’s score is 25 points lower than A’s.
- The sum total of B’s and D’s score is 158 points.
- A’s score is 10 points higher than C’s.
- The average score of A, B, and C is 86 points.
- The average score of C, D, and E is 77 points.
- E’s score is 25 points lower than A’s.
- The sum total of B’s and D’s score is 158 points.
- A’s score is 10 points higher than C’s.
(1) Find the score difference of B’s and D’s.
(2) Find the C’s score.
Answer
(1) 2 points
(2) 84 points
(2) 84 points
